[sdiy] CEM3372 passband gain trick?

Lanterman, Aaron lanterma at ece.gatech.edu
Sun Aug 12 18:51:59 CEST 2012

Whooops! Weird, I sent that last night (or tried to) and my computer didn't sent it until today.

On Aug 12, 2012, at 12:07 PM, Lanterman, Aaron wrote:

> I think I may have just answered my own question... if you look at the datatsheet (easily found via google), it looks like the resonance feedback path goes in to the negative input of the resonance variable gain cell, and the input to the 4-pole cascade also goes to the *positive* input of the resonance variable gain cell. So it looks like when you turn up the Q, it basically also turns up the input to the filter, so there's no super-sophisticated magic going on, at least I think...

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